Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With average high temperatures of 30.6°F (-0.8°C) and lows of 16.9°F (-8.4°C), January is the coldest month.Humidity
In Garden Grove, the average relative humidity in January is 80%.Rainfall
The months with the least rainfall are January and December Rain falls for 4.8 days and accumulates 0.67" (17mm) of rain.Snowfall
January through May, October through December are months with snowfall in Garden Grove. The month with the most snowfall in Garden Grove is January, when snow falls for 8.6 days and typically aggregates up to 2.72" (69mm) of snow.Daylight
The average length of the day in January in Garden Grove, Iowa, is 9h and 38min.On the first day of January in Garden Grove, sunrise is at 7:38 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:29 pm CST.
Sunshine
The month with the least sunshine in Garden Grove is January, with an average of 4.4h of sunshine.UV index
January is the month with the lowest UV index in Garden Grove, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: During January, 1 as the daily maximum UV index converts into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What month is the coldest in Garden Grove?
How cold is it in Garden Grove in January?
What is the average humidity in January in Garden Grove?
What is the driest month in Garden Grove?
How many days does it rain in January in Garden Grove?
When does it snow the most in Garden Grove?
How much does it snow in Garden Grove in January?
How many hours of daylight does Garden Grove have in January?
What time are sunrise and sunset in January in Garden Grove?
What is the month with the least sunshine in Garden Grove?
How long on average sun shines in January in Garden Grove?
When is the lowest UV index in Garden Grove?
What is the UV index intensity in January in Garden Grove?
Average temperature in January
Garden Grove, IA
- Average high temperature in January: 30.6°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in January: 16.9°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in January
Garden Grove, IA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Garden Grove, IA
- Average wind speed in January: 10.4mph
The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in January
Garden Grove, IA
- Average humidity in January: 80%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Garden Grove, IA
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").
Average rainfall days in January
Garden Grove, IA
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Garden Grove, IA
- Average snowfall in January: 2.72"
The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Garden Grove, IA
- Average snowfall days in January: 8.6 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Garden Grove, IA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in January
Garden Grove, IA
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in January
Garden Grove, IA
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Garden Grove, IA
- Average cloud cover in January: 51
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Garden Grove, IA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Garden Grove, Iowa, USA
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